1 of 2 features do-201ad dim min max a 25.40 b 7.20 9.50 c 1.20 1.30 d 4.80 5.30 all dimensions in mm a a b c d maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified mechanical data single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. 5.0a axial leaded schottky barrier rectifiers sr502-sr520 low forward voltage drop high current capability high reliability high surge current capability cases: do-201ad molded plastic epoxy: ul 94v-o rate flame retardant lead: axial leads, solderable per mil-std-202, method 208 guaranteed polarity: color band denotes cathode end high temperature soldering guaranteed: 260 o c/10 seconds/.375?,(9.5mm) lead weight: 1.1 grams lengths at 5 lbs., (2.3kg) tension type number symbol sr 502 sr 503 sr 504 sr 505 sr 506 sr 509 sr 510 sr 520 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 90 100 200 v maximum rms voltage v rms 14 21 28 35 42 63 70 140 v maximum dc blocking voltage v dc 20 30 40 50 60 90 100 200 v maximum average forward rectified current see fig. 1 i (av) 5.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 200 150 a maximum instantaneous forward voltage @5.0a v f 0.55 0.70 0.85 1.05 v maximum d.c. reverse current @ t a =25 at rated dc blocking voltage @ t a =100 i r 0.5 50 0.2 10 0.01 10 ma ma typical thermal resistance (note 1) r ja r jc 35 2 10 2 /w typical junction capacitance (note 2) cj 250 210 120 pf operating junction temperature range t j -65 to +150 storage temperature range t stg -65 to +150 notes: 1. mount on cu-pad size 16mm x 16mm on p.c.b. 2. measured at 1 mhz and a pp lied reverse volta g e of 4.0v d.c.
ratings and characteristic curves (sr502 thru sr520) fig.2- maximum non-repetitive forward surge current peak for ward surge current . (a) 1 2 5 10 20 100 50 50 100 150 250 200 300 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.4- typical forward characteristics instantaneous for ward current . (a) .2 .3 .4 .5 .6 .7 .8 .9 0.1 1.0 10 40 forward voltage. volts tj=25 c pulse width=300 s 1% duty cycle o sr502-sr504 sr505-sr506 fig.1- maximum forward current derating curve average for ward current . (a) 0 20 40 60 80 100 120 150 0 1 2 3 4 5 lead temperature. ( c) o single phase half wave 60hz resistive of inductive load 0.375"(9.5mm) lead length sr502-sr504 sr505-sr520 fig.3- typical reverse characteristics instantaneous reverse current . (ma) 0 20 40 60 80 100 120 140 .001 .01 .10 1.0 10 20 percent of rated peak reverse voltage. (%) tj=125 c 0 tj=25 c 0 sr505-10 sr502-4 tj=75 c 0 fig.5- typical junction capacitance junction cap acitance.(pf) .1 .4 1.0 4 10 40 80 100 10 20 40 60 100 80 300 700 reverse voltage. (v) sr502-sr504 tj=25 c 0 sr502-SR510 sr520 sr520 sr509-sr520 sr520 sr509-SR510 500 sr505-sr506 2of2
|
